package cn.lingyueblog.gulimall.product.service.impl;

import cn.lingyueblog.common.utils.PageUtils;
import cn.lingyueblog.common.utils.Query;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import cn.lingyueblog.gulimall.product.dao.SkuInfoDao;
import cn.lingyueblog.gulimall.product.entity.SkuInfoEntity;
import cn.lingyueblog.gulimall.product.service.SkuInfoService;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                new QueryWrapper<SkuInfoEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveSkuInfo(SkuInfoEntity skuInfoEntity) {
        this.baseMapper.insert(skuInfoEntity);
    }

    @Override
    public PageUtils queryPageByCondition(Map<String, Object> params) {
        QueryWrapper<SkuInfoEntity> wrapper = new QueryWrapper<>();

        String key = (String) params.get("key");
        if(!StringUtils.isEmpty(key)){
            wrapper.and(w->{
                w.eq("sku_id",key).or().like("sku_name",key);
            });
        }

        String catalogId = (String) params.get("catelogId");
        if(!StringUtils.isEmpty(catalogId) && !"0".equalsIgnoreCase(catalogId)){
            wrapper.eq("catalog_id",catalogId);
        }

        String brandId = (String) params.get("brandId");
        if(!StringUtils.isEmpty(brandId)  && !"0".equalsIgnoreCase(catalogId)){
            wrapper.eq("brand_id",brandId);
        }

        String min = (String) params.get("min");
        if(!StringUtils.isEmpty(min)){
            wrapper.ge("price",min);
        }


        String max = (String) params.get("max");
        if(!StringUtils.isEmpty(max)) {
            try {
                BigDecimal bigDecimal = new BigDecimal(max);

                if (bigDecimal.compareTo(new BigDecimal(0)) == 1) {
                    wrapper.le("price", max);
                }

            } catch (Exception e) {

            }
        }


        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                wrapper
        );

        return new PageUtils(page);

    }

}